Brand Sena Color Black Ear Placement Over Ear Form Factor On Ear Noise Control Active Noise Cancellation Low-Profile Motorcycle Bluetooth Headset and Intercom with high-definition sound quality Make hands-free phone calls, listen to music, get GPS directions, and have full-duplex intercom conversations with other riders in crystal-clear audio quality Bluetooth 4.1 enabled Bluetooth Intercom effective range of up to 900 meters (0.5 miles) in open terrain Audio Multitasking protocol allows the user to listen to two audio sources at the same time such as music and intercom conversation